Iron gall ink color. Jun 27, 2025 · Iron gall ink, a purple-black or brown-black fl...

Iron gall ink color. Jun 27, 2025 · Iron gall ink, a purple-black or brown-black fluid made from iron salts and plant-derived acids, was the standard ink in Europe for over 1,400 years. Iron gall ink is a historic ink that has been widely used since the Middle Ages for writing and drawing. Rohrer & Klingner Fountain Pen Ink (50mL) - Eisen-Gallus-Tinte Salix (Iron Gall Blue)With roots in lithography stretching back to 1892, Rohrer & Klingner continues their time-honoured tradition of crafting inks, while utilizing traditional recipes and production methods. Rohrer & Klingner Ebony is an exclusive iron gall ink in a limited edition for the year 2023. Each glass vial is 20 ml. Our very own magical iron gall ink, handmade in small batches, and suitably named after our shop. Made according to the principles and methods of the old treatises like De arte illuminandi. 4 Antique Amber . Over time, the ink forms a sediment and a skin on the surface, which should be removed if necessary. This is something really special: a traditionally made iron gall nut fountain pen ink, which means it's a waterproof/permanent ink. Beyond the basics, the care of objects in archival and conservation literature generally focuses on the technical aspects related to physical deterioration of materials and corresponding conservation treatments. KWZ IG Blue #5 from the Iron Gall collection is a deep ocean blue. Designed for Dip Pen and Quill Our Iron gall ink is made by using a fermentation method to yield a blacker and smoother ink, with proper proportions of iron salts and tannic and gallic acids, while still using only medieval ingredients and techniques. A historical form of ink dating back to the Roman Empire, iron gall inks offer great water resistance and dramatic shading. You can get a sense of the color change here: compare the cherry-red wet ink on the inside of the cap to the dried writing sample/swab (on Col-o-Ring Paper). Does anyone else here use iron gall inks? Iron gall has been used as an ink component for well over a thousand years. KWZ is made in Poland. Just like the other KWZ IG inks I've used, I highly recommend this color. With a color ranging from blue-black when freshly made to a rusty brown when degraded, it is omnipresent in libraries and archives, and was often referred to as “common ink”. This is a very easy-to-clean and very low-maintenance modern iron gall green, in an interesting shade of green, that is very well behaved on poor paper, and gives a different look in different pens. Because of their contents, the Iron Gall inks darker over time Iron Gall inks easily penetrated deep into the structure of paper which made the text written with them remarkably stable and waterproof. The ink forms when iron sulphate and tannins are Nov 23, 2025 · Perfect for fountain pens, dip pens, and calligraphy quills, this ink is formulated to darken over time and become permanent, making it ideal for archival documents, journaling, and artistic expression. I received this sample of Iron Gall Blue #5 from KWZ Ink so I could review it. The result was a very dark purple or brown ink which darkened over time as the iron oxidised. PLEASE NOTE: leaving Iron Gall ink in an unused pen for a very long period of time could cause corrosion to occur in pens with stainless steel nibs. I ordered two colors IG Red #3 and IG Green #3; this is obviously a review of the green color. The coloring strength of iron gall ink was high and it had, depending on its manufacture, a deep blue-black, velvety tone. Made with iron, gallic acid and high quality dyes, the deep colors of Salix and Scabiosa iron-gall inks, will intensify over time due to the oxidation of iron and air on the paper. Blue #4 is very similar to Blue #1, except that it dries a little slower, is slightly more lubricated, and doesn't have as much of a dramatic color-changing drying performance. Aug 17, 2016 · At the end of the day, the KWZ Iron Gall Green #4 is a lovely medium or dark green ink that behaves wonderfully in all pens and on all papers. In general, the color of a freshly made iron gall ink solution is rather pale. It was the standard ink formulation used in Europe for the 1400-year period between the 5th and 19th centuries, remained in widespread use well into the 20th century, and is still sold today. Mar 1, 2026 · The brown solution is used as an ink. My own combination of the best parts of different Iron Gall Inks. For some documents, a single wavelength image was enough to restore full legibility. Photo by Deborah Miller. It works on a chemical reaction and quite often goes on greyish blue and will darken with exposure to air. Beautiful colors, not the typical iron gall colors purple-black or brown-black. It dries in 40 seconds in a medium nib on Rhodia and has an average flow. Join Natalie Stopka in a live online demonstration of ink making, during which we’ll discuss the particularly entrancing visual and chemical properties of this richly-colored writing and drawing medium. oz. or 4 oz. When first applied the ink is a light brown or sepia color, but as it dries it turns purplish-black. While iron gall fountain pen ink can be corrosive to pens, and it does change colour over time, it does have a pretty nifty trait: it’s waterproof when dry. It can also rust steel nibs. The ink is perfect to use with a brush on paper. Aug 13, 2015 · See how changing the ratios of the ingredients changes the ink. Mar 21, 2013 · While iron gall ink was an incredibly popular ink from the 4th to the 20th centuries, it is now known to have damaging effects on paper and parchment. Chromatic Origin · Ink Hues, considered within the realm of color, doesn’t denote a singular, fixed shade but rather a family of deeply saturated, muted tones reminiscent of traditional ink formulations—specifically those derived from natural sources like logwood, sepia, or iron gall. Feb 11, 2017 · KWZ Iron Gall Green #4. When applied to paper, it begins as nearly colorless and over time oxidizes to a darker gray-black color. Other than that, iron galls in my experience are extremely well behaved, it is one of the reasons I favor them over other inks. Mar 21, 2013 · Iron gall ink is one of the most frequently found inks in manuscripts from the Middle Ages to the 19th century. Lampblack, logwood (red), indigo (blue), or later, aniline black, colorants were sometimes added to the ink to provide an initial dark color. Iron gall ink (also known as common ink, standard ink, oak gall ink or iron gall nut ink) is a purple-black or brown-black ink made from iron salts and tannic acid s from vegetable sources. It was used across Europe until at least the nineteenth century and vast numbers of medieval and renaissance manuscripts were written with it. From the 15th century onward it gained in popularity as an artistic medium. Learn how to make iron gall ink with this easy step-by-step guide. Iron-gall ink was made with four basic ingredients: iron sulphate, tannins, water, and a gum binder. Its indelibility and rich dark tone were desirable traits for artists, scribes, letter-writers, bookkeepers, i. As it dries on the paper or parchment, the ink oxidizes to a permanent deep blue-black color. Iron gall’s unique black color comes from oxidization process. May 5, 2023 · This experimental study of the changes produced by iron gall inks during aging can provide better technical support for the protection of the ink handwriting. Basically, when you put pen to paper, the ink has a light gray appearance. Its use began in the Roman Empire and lasted well into the 20th century. The Iron Gall Ink is made in my studio in Roanoke, VA. Great question. The iron-tannin compound created a stable black color resistant to fading, making it superior to many modern inks. e. This ink embodies elegance, sophistication, and craftsmanship, and will transform every writing moment into an unforgettable experience. How to make ink - Ingredients Cyntia Karnes (1998) Iron gall ink is essentially created by the chemical reaction between tannic acid and iron (II) sulfate in an aqueous solution. About the “gall” in traditional iron gall ink: 01 Black is the true classic Iron Gall Ink, darkens over time. Because every individual made their own ink with their own recipe, the chemical structure of these inks can vary, but the basic components are iron and tannin, found in galls or other plant material. The transformation occurs on the paper, after water evaporation and oxidising of iron gall component, which becomes not soluble in Mar 5, 2017 · Is iron gall ink Public Enemy #1, or just a poor, misunderstood schmuck caught up in an unfair war of opinions? Some people avoid it like the plague, flat-out stating that it will eat your pens, pa… Feb 1, 2023 · Iron gall ink is formed when a part of ferrous (Fe2+) iron ions combines with galloyl esters of glucose like pentagalloylglucose and hexagalloylglucose or gallic acid, to produce ferric (Fe3+) gallate, which is an insoluble complex with a black-purple hue. The oxygen present in water reacts to produce a light gray color in the initial ink. Mar 10, 2015 · Making & Testing Iron Gall Ink Posted on 10th March 2015 By Sakura Tohma, Books Conservation student Recently we tried making iron gall inks!! Iron gall ink is produced by the reaction of tannic acid extracted from galls, a type of growth on trees (especially oak), with ferrous sulphate (FeSO 4). Iron gall inks from KWZ, in an impressive range of colours. This ink contains iron gall, which makes it much more resistant than for example the ink shades 4001 royal blue or 4001 brilliant black, but due to the addition of special ingredients, you can still use this ink without qualm in piston or cartridge fountain pens. It was, in fact, the common writing ink for centuries and was employed for most early drawings. Many royal and legal archives from various countries, as well as manuscripts of scholars like Leonardo da Vinci, were written with such Iron gall ink (also known as common ink, standard ink, oak gall ink or iron gall nut ink) is a purple-black or brown-black ink made from iron salts and tannic acids from vegetable sources. It goes on dark and turns even darker over time. Mar 29, 2019 · Iron gall ink was the ink of choice in the Western world for well over a millennium. , darkening) properties. Conservation of damaged documents is a whole other study, if you are interested. 1-48 of 95 results for "iron gall ink" Results Check each product page for other buying options. Iron gall ink (also known as common ink, standard ink, oak gall ink or iron gall nut ink) is a purple-black or brown-black ink made from iron salts and tannic acids from vegetable sources. The earliest use of iron gall ink is hard to establish. Iron gall ink is a purple-black or brown-black ink made from iron salts and tannic acids from vegetable sources. May 1, 2019 · A chemical reaction between iron and plant tannins gives iron gall ink its characteristic dark color. Oak Gallnut Ink has been in use since the 4th century replacing carbon black ink. Iron gall ink (also known as common ink, standard ink, oak gall ink or iron gall nut ink) is a purple-black or brown-black ink made from iron salts and tannic acids extracted from plant sources. A summer dream visually reminiscent of fragrant lilacs. Lightfast and fully waterproof 5-7 days after application, Oak Gall Ink has been used for Recipe: Iron Gall Ink Iron gall ink is light grey, it darkens significantly when dry. Almost all of my pens write quite wet so they are perfect for iron galls. Vintage. virtually anyone documenting something on paper. Feb 7, 2017 · By the way, I am working on a post about how one can confidently use modern iron gall inks in fountain pens. The Kaweco ink in the colour summer purple is water-soluble, cruelty-free and vegan. (click Page 2 below to continue)… Iron-gall ink dates from antiquity and was the primary writing ink used throughout the Western world from the 12th century until the beginning of the 20th century. Reading a bit further I learned their inks don't contain the strong mineral acids like sulfuric acid, but use a more friendly formula. Iron gall ink was very popular because it is very durable that could not be wiped off from the paper… Q: How can you address iron gall ink preservation in your institution? A well-developed preservation plan is the best method to institute strategies to minimise the risk to the longevity of iron-gall ink collections. Iron gall ink (also known as iron gall nut ink or oak gall ink) was a purple-black or brown-black ink made from iron salts and tannic acids from gall nut. I could hardly wait to try out the ink (having a new dip-pen ready and waiting) but I restrained myself and waited the suggested 24 hours. Best US Shipping prices. A fountain pen ink just doesn't have the same look or luster, although it may come close. With all of that said, Iron Gall inks are known to darken over time and will eventually turn to black which is where these names derive from. Definition Iron gall ink is a type of ink made from tannins extracted from oak galls and iron salts, commonly used during the medieval period for writing manuscripts. The primary active components in tannin are gallotannic and gallic acid. Iron gall inks have good waterproofness and archival qualities, but they are also more acidic than normal fountain pen inks. Made from a reaction between tannins (extracted from oak galls), iron salts, and a binder such as gum arabic, this ink produces a deep purplish-black tone that slowly darkens as it oxidizes. iron gall ink is different from dye or pigment based medium. A small Ostrich ink have been made in Tianjin since 1935. Discover the traditional ingredients and methods to create authentic, long-lasting ink perfect for calligraphy and historical writing. It was the standard writing and drawing ink in Europe, from about the 12th century to the 19th century, and remained in use well into the 20th century. Iron gall. Iron gall ink is created with four basic ingredients: galls, vitriol, gum, and water. To make the ink, Klein and Fernandez pulverized oak galls, added water, and then boiled the light brown extract that resulted. It is made from a combination of gallo-tannic acid extracted from oak galls (small growths on oak trees caused by wasp larvae) and iron sulphate. These iron gall inks are, as with all iron gall inks, very permanent. Its colour when first applied to the… Learn how to make oak galls ink, also known as black gall ink, by following these steps, based on a genuine medieval recipe! Get this easy oak gall ink recipe and make your own art, calligraphy, and more. The color is very light-fast. Iron gall ink (also known as common ink, standard ink, oak gall ink or iron gall nut ink) is a purple-black or brown-black ink made from iron salts and tannic acids from vegetable sources. Historically, scribes made this ink by extracting tannic acid from oak galls (caused by gall wasp larvae on trees), mixing it with iron sulphate and binding it with gum arabic (there are variations on this recipe). If you want to try it out yourself, it's probably better to plan ahead to avoid the issues I experienced. Historic Iron Gall ink, 1 oz. Mar 1, 2020 · A dry nib and iron gall ink is never a happy combination. 36m Scot Kane Karl Blessing understood, however most iron gall ink manufacturers do not recommend leaving the ink in the pen and we weren't discussing dip pens here, they are however a better option Check out our natural dye iron powder selection for the very best in unique or custom, handmade pieces from our dyes shops. Iron Gall inks will darken over time. KWZ IG Blue Black from the Iron Gall collection is a deep blue black. This lesson is paired with a secondary article on how to make a quill pen. 1570). It contains a small amount of iron gall, giving it meaningfully better water and light resistance than the rest of the 4001 lineup — your writing won May 1, 2020 · Iron gall ink, the most widely used ink from the twelfth to the mid-nineteenth centuries, is a combination of metal salts, tannates derived from plants, and a binder, such as gum arabic. Especially forest black. This time, it's another member of the blue family — Blue #4. It dries in 60 seconds in a medium nib on Rhodia and has an average flow. Iron gall ink contai… This Salix ink is one of Rohrer & Klingner's two traditional iron gall inks (the other being Scabiosa). Iron Gall Ink - Made from Oak Gallnuts (Oak Apples) and Iron Sulphate. I wish platinum did more colors. It was already possible to purchase the Kaweco iron gall ink at this early stage. The ink’s degradation can be modeled as an algorithmic process, where environmental variables act as inputs, influencing the rate of oxidation and subsequent color change. Aug 2, 2014 · The least complicated ink which is still relatively light resistant, is the ink "4001 blue-black", our item no. 【KWZ ink】 私を含めほとんどの方が. This ink has excellent viscosity and usability when it comes to hand lettering - capable of producing wonderfully fine strokes. 310 607. The colours of the iron Pelikan's 4001 series has been in continuous production for over 125 years. Pelikan's 4001 Blue-Black is quietly one of the most respected inks in the fountain pen world. Iron Gall Ink, made from commonplace oak galls, iron, and tree sap, was the ubiquitous and indelible European writing ink for centuries. Iron-gall inks, also known as indelible, are permanent inks that will resist time and light. 00. Stir well before using and rinse your pens and brushes after each use. I saw the sketchINK ones, but wasn't courageous enough to buy them, as they are pigmented inks. Over time, iron gall inks can interact with paper causing severe May 8, 2014 · Iron-gall ink was used for about 1400 years and only lost favor in the mid 1800s when India ink replaced it (because it was cheaper and easier to make and produced a more consistent, longer lasting black). Waterproof and wine based. Because in my experience, modern iron gall inks are excellent inks to use, and almost all are as gentle as the gentlest Pelikan or Waterman ink. This type of ink has a long history and was widely used for writing before the 20th century. All Paint Colors > Paint Color Matches By Brand > Benjamin Moore Paint Colors Benjamin Moore™ OR-460 Iron Gall Ink RGB: 62 53 59 HEX: #3e353b LRV: 3. 2 days ago · Atramenty KWZ Ink Żelazowo-Galusowe mają bardziej intensywne kolory . 🖋️ Product Features: Volume: 50ml of premium iron gall ink Color: Starts blue-black, oxidizes to a deeper black Yeah I have a few Platinum iron gall inks, and I love them a lot. Jun 11, 2024 · Preparing my own iron gall ink was a fun experiment in nature exploration, chemistry, calligraphy, and feeding the tinkering spirit. Price and other details may vary based on product size and color. Beetle Juice Iron Gall Ink. The small, handmade batches are blended to give the required consistency and strength, and are steeped for several weeks and allowed to mature for several more. The color itself is rather fugitive. In part one of this blog series, let’s dive into the basics of this ubiquitous material. Based on a medieval recipe this water-based ink reacts to air and light and gets darker over ti Mar 28, 2024 · Visually assessing using a fluorescence microscope for any substrate corrosion is usually the first step when trying to identify iron gall ink, while an analytical method developed by J. ). Its principal ingredients were iron sulfate, the extract of gall nuts, and a gum arabic solution. It has a color of blue-black when freshly made and become rusty brown when degraded. I was just looking to expand my waterproof/resistant ink color options. Jul 22, 2017 · Well, all of these inks are iron gall inks, meaning that Platinum has added iron to the ink in order to make it permanent and to give it color-changing (i. For a more comprehensive description of these components, and the making of iron gall ink in general, access the "Iron gall ink" chapter. Start crafting your own iron gall ink today! May 15, 2023 · Vinegar isn’t present in all iron gall ink recipes, but it is credited with slowing down the settling of pigment particles to the bottom of the ink, and with inhibiting mould growth during storage. Neevel allows for a noninvasive confirmation of free iron ions using filter paper containing bathophenanthroline (2005). This is an iron gall based ink, and thin in viscosity. I’ve got a bottle of R & K Ebony, a limited edition ink. Waterproof 05 Samoedra (Dark Indigo) Blue hue that is water based and water resistant 06 Nila (Dark Magenta) waterbased and water resistant 07 Beer Black is the Iron-gall Ink Olivier Bonnerot, Grzegorz Nehring Iron-gall inks are obtained by the reaction between iron II ions (Fe 2+) with tannins (phenolic and polyphenolic compounds) in a water-based solvent (water, wine, beer, vinegar, etc. Bottle (29 ml) Black, Iron Gall Based Ink pH Level is 1. D. The five iron gall inks from Fox & Quills have a higher pH (less acid) than standard iron galls so your nibs won't corrode as quickly. , reddening logwood), ammonia restoring faded or bleached iron-gall writing, and hydrogen peroxide enabling slower, more controlled bleaching. My own personal recipe 1 fl. This formula has been developed over the last 17 years through research, testing, and chemical Exclusive to Cornelissen, our intense black Iron Oak Gall Ink is inspired by a medieval recipe using oak galls collected in Cambridgeshire. With iron (II) sulfate, these tannic acids produce a black pigment, called ferrogallotannate or ferrotannate, upon exposure to oxygen. Iron gall inks are modern type, manufactured from raw chemicals. But there’s something to be said for the artistic variety and richness of the shades of iron-gall ink and how it has oxidized with time. Jan 7, 2016 · The color is beautiful, the shading is striking and so far it has behaved beautifully in two very different pens. As the acid in the ink evaporates out, the iron oxidizes, and you’re left with a rich matte black hue. Oak galls and Mar 24, 2011 · For a true iron gall ink experience, nothing beats the dip pen and McCaffrey Penman or Old World Iron Gall Ink, IMHO. Aug 29, 2023 · I use a concentrate and filtered Rocky Mountain water to make Rousy iron gall ink. Iron gall ink, Homemade gesso, 14k and 10k gold on perg. Jun 3, 2024 · I have recently purchased the Rohrer and Klingner limited edition Ebony iron gall ink, and I’ve filled one of my Lamy Safaris with it. Learn how to make permanent ink at home using carbon black with shellac or traditional iron gall, plus walnut and oak gall variations. This is Handwritmic’s top quality ink made in small quantities by a craftsman in Italy with Aleppo oak galls. Express Delivery Available. Over the years, the ink and the writing instruments developed further, but the quality remains the top priority. Step 9: Using a dip pen, paint brush, or quill pen and some paper (perhaps in your hand-sewn book!), have fun making words and pictures with your very own homemade iron gall ink. Its significance lies in its role in the transition from oral traditions to written documentation, enabling Apr 17, 2017 · Iron Gall is made up of Iron Ferrite and Gallic Acid and it oxidizes (rusts) into the page making it a permanent ink. Historically, iron gall was… Jan 29, 2014 · Iron gall ink is a purple-black ink, that turns a rusty-brown colour over time (notice how the ink in the image below looks brown). Within time Buy Rohrer & Klingner : Iron Gall Nut Ink : 50ml : Ebony online at Jackson's Art from $12. I think a wetter writer brings out its best qualities. 00 Created at Long Ridge Farm from botanicals using natural binders and preservatives, our inks respond beautifully on paper with dip pens and brushes (not for fountain pens). KWZ inks originally attracted attention for their lineup of modern iron gall inks in a wide range of unique colors, such as Mandarin Orange and Turquoise. Unlike other iron gall inks, though, these are solutions, with no particles to clog your pen feed, and while the ink is still slightly acidic, t Rohrer & Klingner Fountain Pen Iron Gall Nut Ink - Ebony (2023 Limited Edition) A black ink made from iron gall nuts. g. This ink produces very dark black shades and very fine hairlines. We find this ink throughout the APS collection, meaning we conservators regularly have to decide when and how to treat it. The reaction between tannin and iron salt to create a colored product was already known in Antiquity, see Naturalis historia by Gaius Plinius Secundus (23 -79 A. Before inking a fountain pen with Iron Gall ink; it should be thoroughly washed – especially if other types of waterproof inks were used in this pen. Jan 18, 2018 · Last year I began compiling a comprehensive list of Iron-Gall-based fountain pen inks, simply because there was none. The most common ingredients were gall nuts (growths on oak trees) and ferrous sulfate or metal filings. Aug 15, 2019 · Earlier this week I came across the handmade iron gall inks by Polish brand KWZ. 3 days ago · Research on faded press copies from around 1905 found that iron gall ink became most visible at shorter wavelengths below 500 nanometers (blue-violet light), while typewriter ink showed best at 620 nanometers (red-orange light). The Magick Mojo Iron gall ink (also known as common ink, standard ink, oak gall ink or iron gall nut ink) is a purple-black or brown-black ink made from iron salts and tannic acid s from vegetable sources. This ink was favored for its rich black color and durability, which made it suitable for long-lasting written records. Dec 16, 2015 · I recently reviewed another KWZ Iron Gall blue ink, and I was a little more than excited to try out another. 14 hours ago · Properly made oak gall ink is remarkably durable—the Vindolanda tablets demonstrate it lasted nearly 2,000 years underground. Making Iron Gall Ink: This Instructable is part of a project I completed for the RISD Museum, for which I copied Luca Cambiaso’s drawing Deposition from the Cross (ca. They darken on the paper as they dry and age. So if you’re looking for fade resistant colors, I don’t believe iron gall ink is your ticket. Other articles where iron gall ink is discussed: pen drawing: …third important ink was an iron gall, or chemical, ink. Ostrich inks are safe for all fountain pens. Iron Gall Ink $ 8. Rohrer & Klingner inks are great for use in fountain pens, quills and other calligraphy utensils. I didn’t buy it for its archival considerations and for the most part, their iron gall inks aren’t at the top of that metric compared to Chemical phenomena include oxidation-driven darkening in iron-gall inks, with reagents such as oxalic acid lightening or bleaching gall marks, hydrochloric acid producing diagnostic color changes (e. Spontaneous formation of sludge in Iron Gall inks is caused by improper handling, contamination, or by inappropriate proportions of ingredients used in the ink. It’s an ink I’m definitely going to buy, and use long-term, so I’ll report back about how it acts over time. That said. Iron gall ink is characterised by its high durability, which makes it suitable for archival purposes, but also brings the disadvantage that it is difficult to wash out of clothing, for instance. 92% Mar 5, 2017 · Iron gall (also called oak gall) ink had been the standard writing and drawing ink in Europe for around 1500 years. This is a limited edition from Rohrer & Klingner, made in a single production run in 2023 - when they're gone, they're gone. Wording reads from one onto the other, using the format of a writ of letters from King James. If iron gall ink is not formulated properly, it will damage paper or vellum with corrosion. Considering Iron Gall Ink History through the lens of material computation reveals a fascinating interplay between chemical processes and visual outcomes. 02 Red Wine Black, pure red wine ink that turns into solid black from grey & waterproof 03 Kayu (Dark Burgundy) is red wine and logwood based. Many say they are the inventors of the pigmented ink that is used widely today. That ink on cream colored Tomoe river paper is a beauty. ), often with the addition of a binder, normally gum arabic, to avoid bleeding. Cursive italic. vkkzh uutvxl aeatkqn oxzzz fmahwwa rblyg opln hdjx xfxu fnxbp
Iron gall ink color.  Jun 27, 2025 · Iron gall ink, a purple-black or brown-black fl...Iron gall ink color.  Jun 27, 2025 · Iron gall ink, a purple-black or brown-black fl...